Showing the changes to java/pkg/sun/net/www/protocol/http/logging/HttpLogFormatter.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package sun.net.www.protocol.http.logging; | |
| 27 | + | |
| 28 | +import java.util.logging.LogRecord; | |
| 29 | +import java.util.regex.*; | |
| 30 | + | |
| 31 | +/** | |
| 32 | + * A Formatter to make the HTTP logs a bit more palatable to the developer | |
| 33 | + * looking at them. The idea is to present the HTTP events in such a way that | |
| 34 | + * commands and headers are easily spotted (i.e. on separate lines). | |
| 35 | + * @author jccollet | |
| 36 | + */ | |
| 37 | +public class HttpLogFormatter extends java.util.logging.SimpleFormatter { | |
| 38 | + // Pattern for MessageHeader data. Mostly pairs within curly brackets | |
| 39 | + private static volatile Pattern pattern = null; | |
| 40 | + // Pattern for Cookies | |
| 41 | + private static volatile Pattern cpattern = null; | |
| 42 | + | |
| 43 | + public HttpLogFormatter() { | |
| 44 | + if (pattern == null) { | |
| 45 | + pattern = Pattern.compile("\\{[^\\}]*\\}"); | |
| 46 | + cpattern = Pattern.compile("[^,\\] ]{2,}"); | |
| 47 | + } | |
| 48 | + } | |
| 49 | + | |
| 50 | + @Override | |
| 51 | + public String format(LogRecord record) { | |
| 52 | + String sourceClassName = record.getSourceClassName(); | |
| 53 | + if (sourceClassName == null || | |
| 54 | + !(sourceClassName.startsWith("sun.net.www.protocol.http") || | |
| 55 | + sourceClassName.startsWith("sun.net.www.http"))) { | |
| 56 | + return super.format(record); | |
| 57 | + } | |
| 58 | + String src = record.getMessage(); | |
| 59 | + StringBuilder buf = new StringBuilder("HTTP: "); | |
| 60 | + if (src.startsWith("sun.net.www.MessageHeader@")) { | |
| 61 | + // MessageHeader logs are composed of pairs within curly brackets | |
| 62 | + // Let's extract them to make it more readable. That way we get one | |
| 63 | + // header pair (name, value) per line. A lot easier to read. | |
| 64 | + Matcher match = pattern.matcher(src); | |
| 65 | + while (match.find()) { | |
| 66 | + int i = match.start(); | |
| 67 | + int j = match.end(); | |
| 68 | + String s = src.substring(i + 1, j - 1); | |
| 69 | + if (s.startsWith("null: ")) { | |
| 70 | + s = s.substring(6); | |
| 71 | + } | |
| 72 | + if (s.endsWith(": null")) { | |
| 73 | + s = s.substring(0, s.length() - 6); | |
| 74 | + } | |
| 75 | + buf.append("\t").append(s).append("\n"); | |
| 76 | + } | |
| 77 | + } else if (src.startsWith("Cookies retrieved: {")) { | |
| 78 | + // This comes from the Cookie handler, let's clean up the format a bit | |
| 79 | + String s = src.substring(20); | |
| 80 | + buf.append("Cookies from handler:\n"); | |
| 81 | + while (s.length() >= 7) { | |
| 82 | + if (s.startsWith("Cookie=[")) { | |
| 83 | + String s2 = s.substring(8); | |
| 84 | + int c = s2.indexOf("Cookie2=["); | |
| 85 | + if (c > 0) { | |
| 86 | + s2 = s2.substring(0, c-1); | |
| 87 | + s = s2.substring(c); | |
| 88 | + } else { | |
| 89 | + s = ""; | |
| 90 | + } | |
| 91 | + if (s2.length() < 4) { | |
| 92 | + continue; | |
| 93 | + } | |
| 94 | + Matcher m = cpattern.matcher(s2); | |
| 95 | + while (m.find()) { | |
| 96 | + int i = m.start(); | |
| 97 | + int j = m.end(); | |
| 98 | + if (i >= 0) { | |
| 99 | + String cookie = s2.substring(i + 1, j > 0 ? j - 1 : s2.length() - 1); | |
| 100 | + buf.append("\t").append(cookie).append("\n"); | |
| 101 | + } | |
| 102 | + } | |
| 103 | + } | |
| 104 | + if (s.startsWith("Cookie2=[")) { | |
| 105 | + String s2 = s.substring(9); | |
| 106 | + int c = s2.indexOf("Cookie=["); | |
| 107 | + if (c > 0) { | |
| 108 | + s2 = s2.substring(0, c-1); | |
| 109 | + s = s2.substring(c); | |
| 110 | + } else { | |
| 111 | + s = ""; | |
| 112 | + } | |
| 113 | + Matcher m = cpattern.matcher(s2); | |
| 114 | + while (m.find()) { | |
| 115 | + int i = m.start(); | |
| 116 | + int j = m.end(); | |
| 117 | + if (i >= 0) { | |
| 118 | + String cookie = s2.substring(i+1, j > 0 ? j-1 : s2.length() - 1); | |
| 119 | + buf.append("\t").append(cookie).append("\n"); | |
| 120 | + } | |
| 121 | + } | |
| 122 | + } | |
| 123 | + } | |
| 124 | + } else { | |
| 125 | + // Anything else we let as is. | |
| 126 | + buf.append(src).append("\n"); | |
| 127 | + } | |
| 128 | + return buf.toString(); | |
| 129 | + } | |
| 130 | + | |
| 131 | +} | |